Question

If pKb for fluoride ion at 25°C is 10.84, the
ionisation constant of hydrofluoric acid at this
temperature is :-
3 x 10-5
5 x 10-3
7 x 10-4
6 x 10-2
Marks: +4 / - 1​

Answer 1

Answer:

I can't answer physics questions

Explanation:

Answer 2

Answer:

3×10 - 5 =3×5= 15 ans

5×10 -3 = 5×7= 35 ans

7×10 -4 = 7×6 =42 ans

6×10 - 2 =6×8 =48 ans

mujhe sirf itna pata hai